tree-wide: fix typo in comments and NEWS

src/basic/time-util.h

@@ -183,5 +183,5 @@ static inline usec_t usec_sub_signed(usec_t timestamp, int64_t delta) {
 /* With a 32bit time_t we can't go beyond 2038... */
 #define USEC_TIMESTAMP_FORMATTABLE_MAX ((usec_t) 2147483647000000)
 #else
-#error "Yuck, time_t is neither 4 not 8 bytes wide?"
+#error "Yuck, time_t is neither 4 nor 8 bytes wide?"
 #endif

src/shared/bus-util.c

@@ -838,7 +838,7 @@ int bus_print_property(const char *name, sd_bus_message *m, bool value, bool all
                                         printf("%s=", name);
 
                                 /* This property has multiple space-separated values, so
-                                 * neither spaces not newlines can be allowed in a value. */
+                                 * neither spaces nor newlines can be allowed in a value. */
                                 good = str[strcspn(str, " \n")] == '\0';
 
                                 printf("%s%s", first ? "" : " ", good ? str : "[unprintable]");